【判断题】Production of a good is characterized by external economies of scale. Currently there is no trade in the product, and the product is produced in two countries, If trade is opened in this product, all...
【单选题】(6) Currently there is a trend towards the use of alternative forms of medicine. However, at best these methods are ineffective, and at worst they may be dangerous. To what extent do you agree with th...
A.
(a) How alternative medicine differs from Conventional medicine
B.
(a) The dangers of alternative medicine
C.
(a) The benefits of alternative medicine (b) The drawbacks of alternative medicine (c) Your opinion